CN212353601U - Radiator upper beam and vehicle - Google Patents
Radiator upper beam and vehicle Download PDFInfo
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- CN212353601U CN212353601U CN202021101516.2U CN202021101516U CN212353601U CN 212353601 U CN212353601 U CN 212353601U CN 202021101516 U CN202021101516 U CN 202021101516U CN 212353601 U CN212353601 U CN 212353601U
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- girder
- main beam
- type structure
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- 238000004512 die casting Methods 0.000 claims abstract description 20
- 229910000861 Mg alloy Inorganic materials 0.000 claims abstract description 14
- 230000003014 reinforcing effect Effects 0.000 claims description 16
- 238000005728 strengthening Methods 0.000 claims description 11
- 230000007704 transition Effects 0.000 claims description 11
- 238000009434 installation Methods 0.000 claims description 5
- 230000001154 acute effect Effects 0.000 claims description 3
- 238000005452 bending Methods 0.000 claims 2
- 238000007493 shaping process Methods 0.000 abstract description 8
- 238000004519 manufacturing process Methods 0.000 abstract description 7
- 239000013585 weight reducing agent Substances 0.000 abstract description 5
- 230000010354 integration Effects 0.000 abstract description 4
- 239000000463 material Substances 0.000 description 6
- 230000008901 benefit Effects 0.000 description 5
- 238000013016 damping Methods 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 3
- 230000017525 heat dissipation Effects 0.000 description 3
- 230000009467 reduction Effects 0.000 description 3
- 238000003466 welding Methods 0.000 description 3
- 229910000838 Al alloy Inorganic materials 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 239000000956 alloy Substances 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 239000011324 bead Substances 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 239000003562 lightweight material Substances 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/80—Technologies aiming to reduce greenhouse gasses emissions common to all road transportation technologies
- Y02T10/84—Data processing systems or methods, management, administration
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- Body Structure For Vehicles (AREA)
Abstract
The utility model provides a radiator entablature and vehicle relates to vehicle technical field. Specifically the utility model discloses a radiator entablature can include girder and two mounting panels. The main beam may comprise two ends, with a plurality of mounting brackets provided at each end. Two mounting panels are located two tip departments of girder respectively, and two mounting panels are located the same one side of girder to outwards stretch out, each mounting panel is predetermineeing the angle with the girder, and extends towards the tip that is close to separately. The main beam and the mounting plate are integrally formed by magnesium alloy die casting. The utility model discloses a radiator entablature's simple structure uses the integration with mounting panel and a plurality of installing support, realizes holistic die-casting shaping, can reach lightweight purpose, with the whole weight reduction of radiator entablature about 50%. The utility model discloses a radiator entablature weight reduces, part and mould quantity reduce, size precision is higher, and the production link reduces, optimizes manufacturing cost.
Description
Technical Field
The utility model relates to the technical field of vehicles, especially, relate to a radiator entablature and vehicle.
Background
With the shortage of energy and the outstanding environmental pollution, the reduction of fuel consumption and pollutant emission of the whole automobile is urgent, and the light weight is the trend of the current automobile industry development. One of the main means of light weight is to use advanced lightweight materials instead of traditional materials. The magnesium alloy material has 30% lighter weight than available aluminum alloy, and owing to the inherent vibration damping, noise reducing and homogeneous heat dissipating features of magnesium alloy, the automobile performance is greatly raised.
The radiator upper cross beam is positioned in front of the front axle of the automobile, which has significant influence on driving dynamics and energy consumption, so that the reduction of the weight thereof naturally becomes the direction of consistent pursuit of various automobile manufacturers.
At present, the front end radiator entablature of car generally adopts steel structure, and a small number uses the aluminium alloy, need design many sets of moulds and realize punching press or extrusion, forms a plurality of part welding again, has reduced the welding beat when increasing welding frock, and increases the degree of difficulty of dimensional tolerance control, and the light-weighted level of this structure has not reached current whole car lightweight demand of the important thing.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a radiator entablature, the problem that the structure of solving prior art entablature is complicated, the quality is big.
Another object of the present invention is to solve the problem of the stress concentration of the upper beam of the prior art being not beneficial to the transmission of force
It is still another object of the present invention to provide a vehicle including the above radiator upper cross member.
Particularly, the utility model provides a radiator entablature, include:
the main beam comprises two end parts, and a plurality of mounting brackets are arranged at each end part; and
the two mounting plates are respectively positioned at two end parts of the main beam, are positioned at the same side of the main beam and extend outwards, and each mounting plate and the main beam form a preset angle and extend towards the end part close to each mounting plate;
wherein, the girder with the mounting panel adopts magnesium alloy die-casting integrated into one piece.
Optionally, the mounting panel include with the girder is the inboard of acute angle and with the girder is the obtuse outside, the inboard of mounting panel with a side of girder leads the right angle transition, the outside of mounting panel with one side of girder leads the fillet transition, and fillet radius is 80 ~ 100 millimeters.
Optionally, the main beam is long, and the cross section of the main beam is an Contraband-type structure, the thickness of the upper side surface of the Contraband-type structure is 2.3-2.5 mm, and the thickness of the lower side surface of the Contraband-type structure is 3-3.5 mm.
Optionally, Contraband type structure inside is provided with a plurality of first strengthening ribs, first strengthening rib end to end connect Contraband type structure's upper and lower both sides, and two adjacent strengthening ribs with a side of Contraband type structure forms triangle-shaped, wherein, be provided with a plurality of round holes on the first strengthening rib, and the outer end fillet of first strengthening rib.
Optionally, the cross sections of the two mounting plates are also Contraband-shaped structures, and a second reinforcing rib which diverges towards the periphery is arranged in each mounting plate.
Optionally, a plurality of screw holes are formed in each of the two mounting plates, and the screw holes are connected with the vehicle body through fasteners.
Optionally, the plurality of mounting brackets include a hood lock mounting bracket that is locally thickened and provided with a plurality of recesses and a plurality of third reinforcing ribs.
Optionally, the plurality of mounting brackets include a heat sink mounting bracket, the heat sink mounting bracket has a U-shaped cross section, and a thickness of one side of the U-shaped of the heat sink mounting bracket is greater than a thickness of the other side opposite to the U-shaped of the heat sink mounting bracket.
Optionally, the plurality of mounting brackets include cabin beautification plate mounting brackets protruding from the main beam, and an inner side between two adjacent cabin beautification plate mounting brackets is a bent structure, and the bent structure extends to ends of the two end portions.
In particular, the utility model discloses still provide a vehicle, include above-mentioned radiator entablature.
The utility model discloses a radiator entablature simple structure, including girder and two mounting panels, and be provided with a plurality of installing supports on the girder, with mounting panel and a plurality of installing support application integration, realize holistic die-casting shaping, can reach lightweight purpose, with the whole weight reduction of radiator entablature about 50%. Because a plurality of installing supports are all arranged on the upper cross beam of the radiator, the installing procedures of the upper cross beam of the radiator and other parts are reduced, the dimensional accuracy is ensured, and the workload of operators is greatly reduced. Furthermore, the utility model discloses a crossbeam body adopts magnesium alloy die casting technology integrated into one piece to make weight reduction, part and mould quantity reduction, size precision higher, and the production link reduces, optimizes manufacturing cost. And the magnesium alloy has good fluidity, is easy to be formed by die casting and is convenient for the free design of parts. Meanwhile, the magnesium alloy has the characteristics of high specific strength and specific stiffness, high damping, good heat conducting property and the like, can effectively improve the structural stiffness of the upper cross beam of the radiator, reduces the vibration and noise of the automobile, and is beneficial to heat dissipation.
The utility model discloses an inboard and the outside of mounting panel design respectively for right angle transition and fillet transition, and the material flows smoothly when satisfying the crossbeam and automobile body preceding roof beam connection demand and can guarantee the die-casting shaping, avoids stress concentration, does benefit to the conduction of power, and the position performance is connected in the reinforcing.
The utility model discloses a thickness of the last side of girder is less than the thickness of side down, wholly adopts the free design of unequal thickness, and the material flow fills when doing benefit to die-casting shaping, when guaranteeing the performance, further lightweight.
The above and other objects, advantages and features of the present invention will become more apparent to those skilled in the art from the following detailed description of specific embodiments thereof, taken in conjunction with the accompanying drawings.
Drawings
Some specific embodiments of the present invention will be described in detail hereinafter, by way of illustration and not by way of limitation, with reference to the accompanying drawings. The same reference numbers in the drawings identify the same or similar elements or components. Those skilled in the art will appreciate that the drawings are not necessarily drawn to scale. In the drawings:
fig. 1 is a schematic perspective view of a radiator upper beam according to an embodiment of the present invention;
fig. 2 is a schematic front view of a radiator upper cross member according to an embodiment of the present invention;
fig. 3 is a schematic rear view of a radiator upper beam according to an embodiment of the present invention;
FIG. 4 is a schematic cross-sectional view taken along section plane C-C in FIG. 3;
fig. 5 is a schematic cross-sectional view taken along section plane D-D in fig. 3.
Detailed Description
Fig. 1 is a schematic perspective view of a radiator upper beam according to an embodiment of the present invention; fig. 2 is a schematic front view of a radiator upper beam according to an embodiment of the present invention. As shown in fig. 1 and 2, a radiator upper cross member 100 of the present embodiment may include a main beam 10 and two mounting plates 20, and the main beam 10 may include two ends, at each of which a plurality of mounting brackets 30 are provided. Two mounting plates 20 are located at each end of the main beam 10, the two mounting plates 20 being located on the same side of the main beam and extending outwardly, each mounting plate 20 being at a predetermined angle to the main beam 10 and extending towards the respective adjacent end. Wherein, the main beam 10 and the mounting plate 20 are integrally formed by magnesium alloy die casting.
Specifically, as shown in fig. 1 and fig. 2, the main beam 10 of the present embodiment is an elongated structure, two mounting plates 20 are respectively located at the lower side of the elongated main beam 10, and the left mounting plate 20 extends downward and leftward, and the right mounting plate 20 extends downward and rightward. The mounting plate 20 may also be provided with a plurality of screw holes 24. Mainly for connecting the radiator upper cross member 100 to the vehicle body front side member with a fastener. The fasteners may be bolts, screws, etc. Of course, the two mounting plates 20 are integrally formed with the main beam 10 as before, with smooth transitions at the edges. In particular, the preset angle may be any angle between 90 and 180 degrees, preferably 120 degrees.
In this embodiment, the utility model discloses a radiator entablature 100's simple structure only includes girder 10 and two mounting panels 20, and is provided with a plurality of installing support 30 on girder 10, and with mounting panel 20 and a plurality of installing support 30 application integration, realize holistic die-casting shaping, can reach lightweight purpose, with radiator entablature 100's whole weight reduction about 50%. Because the plurality of mounting brackets 30 are all arranged on the radiator upper cross beam 100, the mounting procedures of the radiator upper cross beam 100 and other components are reduced, the dimensional accuracy is ensured, and the workload of operators is greatly reduced. In addition, the main beam 10 and the mounting plate 20 of this embodiment are formed by integral die-casting of magnesium alloy, and compared with the prior art in which a steel structure is adopted, and a small number of aluminum profiles are used, the radiator upper cross beam 100 of this embodiment is formed by integral die-casting of magnesium alloy, so that the weight is reduced, the number of parts and dies is reduced, the dimensional accuracy is higher, the number of production links is reduced, and the manufacturing cost is optimized. And the magnesium alloy has good fluidity, is easy to be formed by die casting and is convenient for the free design of parts. Meanwhile, the magnesium alloy has the characteristics of high specific strength and specific stiffness, high damping, good heat conducting property and the like, can effectively improve the structural stiffness of the upper cross beam 100 of the radiator, reduces the vibration and noise of the automobile, and is beneficial to heat dissipation.
More specifically, as shown in fig. 2, each mounting plate 20 may include an inner side 21 forming an acute angle with the main beam 10 and an outer side 22 forming an obtuse angle with the main beam 10, the inner side 21 of the mounting plate 20 is in straight angle transition with one side of the main beam 10, the outer side 22 of the mounting plate 20 is in round angle transition with one side of the main beam 10, and the round radius is 80-100 mm, and specifically may be 80 mm, 90 mm, or 100 mm. The inboard and the outside of the mounting panel of this embodiment design respectively for right angle transition and fillet transition, can guarantee that the material flows smoothly when die-casting shaping when satisfying the crossbeam and the preceding roof beam of automobile body and being connected the demand, avoid stress concentration, do benefit to the conduction of power, the reinforcing is connected the position performance.
Fig. 3 is a schematic rear view of a radiator upper beam 100 according to an embodiment of the present invention; fig. 4 is a sectional view taken along line C-C in fig. 3. As shown in fig. 3 and 4, the main beam 10 is long, and the cross section of the main beam is an Contraband-type structure, and the lateral thickness of the Contraband-type structure is 2.3 to 2.5 mm, specifically, 2.3 mm, 2.4 mm, or 2.5 mm. The thickness of the lower side surface of the Contraband-type structure is 3-3.5 mm, and specifically, the thickness can be 3 mm, 3.2 mm or 3.5 mm. That is to say, in this embodiment, the thickness of the upper side of girder 10 is less than the thickness of lower side, and the whole design of adopting not equidistance freely, material flow when doing benefit to die-casting shaping fills, when guaranteeing the performance, further lightweight.
As shown in fig. 4, more specifically, a plurality of first reinforcing ribs 11 are arranged inside the Contraband-type structure, the first reinforcing ribs 11 are connected end to end on the upper and lower sides of the Contraband-type structure, and one side of two adjacent first reinforcing ribs 11 and one side of the Contraband-type structure form a triangle, wherein a plurality of round holes (not shown in the figure) are arranged on the first reinforcing ribs 11, and the outer ends of the first reinforcing ribs 11 are rounded. Can effectively avoid stress concentration of sharp corners and is convenient for demoulding. A part of the triangular reinforcing rib is dug out in the middle, so that the demolding is facilitated, and the weight can be further reduced.
Meanwhile, the cross sections of the two mounting plates 20 are also in Contraband type structures, and a second reinforcing rib 23 which is diverged to the periphery is arranged in each mounting plate 20. The second reinforcing bead 23 may reinforce the structural strength of the mounting plate 20.
Specifically, the plurality of mounting brackets 30 include hood lock mounting brackets 31, and two hood lock mounting brackets 31 are provided on the left and right sides of the main beam 10 of the present embodiment, respectively, and the hood locks are mounted by screws. Each hood lock mounting bracket 31 is locally thickened, and the hood lock mounting bracket 31 is provided with a plurality of recesses 311 and a plurality of third reinforcing ribs 312. Wherein, the third reinforcing rib 312 penetrates through the mounting point, which can improve the structural strength and rigidity of the mounting point. The design of the back recess 311 in the middle of the two outer circular holes can effectively avoid air holes and sand holes during die-casting forming, and improve the die-casting formability and the performance of parts.
Specifically, as shown in fig. 5, the plurality of mounting brackets 30 include two radiator mounting brackets 32, and the two radiator mounting brackets 32 may be respectively disposed on the left and right sides of the main beam 10. The heat sink mounting bracket 32 has a U-shaped cross section, and one side 321 of the U-shape of the heat sink mounting bracket 32 has a thickness greater than that of the other side 322 opposite thereto. The two side parts of the radiator mounting bracket 32 of the embodiment are designed to be equal in thickness, so that the structural strength and rigidity of the mounting point of the radiator are fully ensured.
Specifically, the plurality of mounting brackets 30 include cabin beautification plate mounting brackets 33, the cabin beautification plate mounting brackets 33 protrude from the main beam 10, and the inner side between two adjacent cabin beautification plate mounting brackets 33 is a bent structure 331, in this embodiment, the bent structure 331 has a reinforcing rib effect, and the structural strength and rigidity of the mounting point are ensured. And the bend 331 extends to the end of both ends to further enhance corner performance.
The utility model discloses a used material of radiator crossbeam and manufacturing process in the past are through changing to radiator entablature 100, have carried out the innovative design to the spare part structure, have carried out application integration to the support of spare part assembly, have realized whole die-casting shaping, with radiator entablature 100 whole weight reduction about 50% to reduce the installation procedure, guarantee size precision, make operating personnel's work load reduce by a wide margin. Meanwhile, the magnesium alloy has the characteristics of high specific strength and specific stiffness, high damping, good heat conducting property, good die-casting fluidity and the like, can be freely designed, effectively improves the structural stiffness of the upper crossbeam 100 of the radiator, reduces the vibration and noise of the automobile, is favorable for heat dissipation, and has good practicability.
As a specific embodiment of the present invention, the present invention further provides a vehicle including the above radiator upper beam 100. The vehicle having the radiator upper cross member 100 is light in weight, low in vibration and noise, and good in heat radiation performance.
Thus, it should be appreciated by those skilled in the art that while a number of exemplary embodiments of the invention have been shown and described in detail herein, many other variations and modifications can be made, consistent with the principles of the invention, which are directly determined or derived from the disclosure herein, without departing from the spirit and scope of the invention. Accordingly, the scope of the present invention should be understood and interpreted to cover all such other variations or modifications.
Claims (10)
1. A radiator upper cross member, comprising:
the main beam comprises two end parts, and a plurality of mounting brackets are arranged at each end part; and
the two mounting plates are respectively positioned at two end parts of the main beam, are positioned at the same side of the main beam and extend outwards, and each mounting plate and the main beam form a preset angle and extend towards the end part close to each mounting plate;
wherein, the girder with the mounting panel adopts magnesium alloy die-casting integrated into one piece.
2. The heat sink upper beam according to claim 1,
the mounting panel include with the girder is the inboard of acute angle and with the girder is the obtuse outside, the inboard of mounting panel with a side of girder leads the right angle transition, the outside of mounting panel with one side of girder leads the fillet transition, and fillet radius is 80 ~ 100 millimeters.
3. The radiator upper cross member according to claim 1 or 2,
the girder is rectangular form, and its cross-section is Contraband type structure, Contraband type structure upside thickness is 2.3 ~ 2.5 millimeters, Contraband type structure downside thickness is 3 ~ 3.5 millimeters.
4. The heat sink upper beam according to claim 3,
contraband inside a plurality of first strengthening ribs that are provided with of type structure, first strengthening rib end to end connect the upper and lower both sides of Contraband type structure, and two adjacent strengthening ribs with a side of Contraband type structure forms triangle-shaped, wherein, be provided with a plurality of round holes on the first strengthening rib, and the outer end radius angle of first strengthening rib.
5. The heat sink upper beam according to claim 1,
the cross-section of two mounting panels also is Contraband type structure, each all be provided with the second strengthening rib that diverges to all around in the mounting panel.
6. The heat sink upper beam according to claim 1,
and a plurality of screw holes are formed in the two mounting plates and penetrate through the screw holes through fasteners to be connected with a vehicle body.
7. The heat sink upper beam according to claim 1,
the mounting brackets comprise a hood lock mounting bracket which is locally thickened, and the hood lock mounting bracket is provided with a plurality of depressions and a plurality of third reinforcing ribs.
8. The heat sink upper beam according to claim 1,
the plurality of mounting brackets comprise a radiator mounting bracket, the section of the radiator mounting bracket is U-shaped, and the thickness of one side of the U-shaped radiator mounting bracket is larger than that of the other side opposite to the U-shaped radiator mounting bracket.
9. The radiator upper cross member according to claim 2,
the installation supports comprise cabin beautifying plate installation supports, the cabin beautifying plate installation supports protrude out of the main beam, the inner side between every two adjacent cabin beautifying plate installation supports is of a bending structure, and the bending structure extends to the ends of the two end portions.
10. A vehicle characterized by comprising the radiator upper cross member according to any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021101516.2U CN212353601U (en) | 2020-06-15 | 2020-06-15 | Radiator upper beam and vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021101516.2U CN212353601U (en) | 2020-06-15 | 2020-06-15 | Radiator upper beam and vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212353601U true CN212353601U (en) | 2021-01-15 |
Family
ID=74154468
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021101516.2U Active CN212353601U (en) | 2020-06-15 | 2020-06-15 | Radiator upper beam and vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212353601U (en) |
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2020
- 2020-06-15 CN CN202021101516.2U patent/CN212353601U/en active Active
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| GR01 | Patent grant | ||
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Effective date of registration: 20240527 Address after: 310051 No. 1760, Jiangling Road, Hangzhou, Zhejiang, Binjiang District Patentee after: ZHEJIANG GEELY HOLDING GROUP Co.,Ltd. Country or region after: China Patentee after: Zhejiang liankong Technology Co.,Ltd. Address before: 315336 818 Binhai two road, Hangzhou Bay New District, Ningbo, Zhejiang Patentee before: NINGBO GEELY AUTOMOBILE RESEARCH AND DEVELOPMENT Co.,Ltd. Country or region before: China Patentee before: ZHEJIANG GEELY HOLDING GROUP Co.,Ltd. |